| Message ID | 20190405142855.3969-2-dmurphy@ti.com |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | [v2,1/6] dt-bindings: mfd: LMU: Add the ramp up/down property | expand |
| Context | Check | Description |
|---|---|---|
| robh/checkpatch | success |
On Fri, 5 Apr 2019 09:28:51 -0500, Dan Murphy wrote: > Add ti,brightness-resolution to the TI LMU binding to define > whether the device uses 8-bit brightness or 11-bit brightness. > > Signed-off-by: Dan Murphy <dmurphy@ti.com> > --- > > v2 - New patch. Add brightness resolution to ti-lmu.txt. See patch comments > for context. - https://lore.kernel.org/patchwork/patch/1054501/ > > Documentation/devicetree/bindings/mfd/ti-lmu.txt | 11 +++++++++++ > 1 file changed, 11 insertions(+) > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/mfd/ti-lmu.txt b/Documentation/devicetree/bindings/mfd/ti-lmu.txt index adae96c79d39..5881929d5f7a 100644 --- a/Documentation/devicetree/bindings/mfd/ti-lmu.txt +++ b/Documentation/devicetree/bindings/mfd/ti-lmu.txt @@ -31,6 +31,16 @@ Optional property: - ramp-down-ms: Current ramping from one brightness level to the a lower brightness level. Range from 2048 us - 117.44 s + - ti,brightness-resolution - This determines whether to use 8 bit brightness + mode or 11 bit brightness mode. If this value is + not set the device is defaulted to the preferred + 8bit brightness mode per 7.3.4.1 of the data + sheet. This setting can either be in the parent + node or as part of the LED child nodes. This + is determined by the part itself if the strings + have a common brightness register or individual + brightness registers. + The values are 255 (8bit) or 2047 (11bit). Required node: - backlight: All LMU devices have backlight child nodes. @@ -217,6 +227,7 @@ lm3697@36 { compatible = "ti,lm3697-backlight"; lcd { + ti,brightness-resolution = <255>; led-sources = <0 1 2>; ramp-up-ms = <200>; ramp-down-ms = <200>;
Add ti,brightness-resolution to the TI LMU binding to define whether the device uses 8-bit brightness or 11-bit brightness. Signed-off-by: Dan Murphy <dmurphy@ti.com> --- v2 - New patch. Add brightness resolution to ti-lmu.txt. See patch comments for context. - https://lore.kernel.org/patchwork/patch/1054501/ Documentation/devicetree/bindings/mfd/ti-lmu.txt | 11 +++++++++++ 1 file changed, 11 insertions(+)